Los Angeles Sheriff Alex Villanueva said that his Department's stations "will be closely monitoring and working with our station's school resources officers to ensure the safety of our children"
Tragedy after tragedy, shooting after shooting, young life after young life: how many more children will die before government leaders act to keep children and their schools safe: Catherine Russell
In an emotional address following the school shooting incident in Texas, the US Vice President Kamala Harris condemned the attack while calling for "action and taking a stand"
Until the massacre at Colorado's Columbine High School in 1999, the number of dead tended to be in the single digits but since then, the number of school shootings have killed 10 or more
Texas school shooting is the 20th shooting in a US school this year. Students evacuated Santa Fe high school, about 35 miles south-east of downtown Houston